GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 362 introvert (v) To turn within intrude (v) To come in without leave or license intrusion (n) The act of entering without warrant or invitation; encroachment intuition (n) Instinctive knowledge or feeling inundate (v) To fill with an overflowing abundance inundation (n) Flood inure (v) To harden or toughen by use, exercise, or exposure inured (adj) accustomed to pain